From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Graph of valve lift versus crankshaft degrees, for use on a C.A.C. engine with a hydraulic tappet.
| Identifier | ExFiles\Box 178\2\ img160 | |
| Date | 1st July 1932 | |
| TO BE USED ON C.A.C. WITH HYDRAULIC TAPPET VALVE LIFT INS .020 .015 .010 .005 CRANKSHAFT DEGREES 0 10 20 30 40 G.M. 347. 7-32 PRINTED IN U.S.A. | ||